Change to track the new calling convention for execve. This version only
needs one line of assembler to initialise gp.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=84799
@ -60,25 +60,9 @@ extern int etext;
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char **environ;
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char *__progname = "";
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__asm ("
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.text
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.global _start
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.proc _start
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_start:
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alloc r14=ar.pfs,0,0,3,0 ;;
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mov out0=sp
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mov out1=r14
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mov out2=r15
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mov r14=15 ;;
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andcm sp=sp,r14 ;;
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add sp=-16,sp
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movl gp=_GLOBAL_OFFSET_TABLE_
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br.call.sptk rp=_start2
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.endp _start");
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/* The entry function. */
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void
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_start2(char **ap,
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_start(char **ap,
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struct ps_strings *ps_strings,
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void (*cleanup)(void))
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{
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@ -86,6 +70,8 @@ _start2(char **ap,
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char **argv;
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char **env;
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__asm __volatile("movl gp=_GLOBAL_OFFSET_TABLE_");
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argc = * (long *) ap;
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argv = ap + 1;
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env = ap + 2 + argc;
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